Electrochemistry Standards
Aqua Solutions CONDUCTVITY STD 10 000UMHOS 1L
CONDUCTIVITY STANDARD 10,000 uMHOS, N.I.S.T. TRACEABLE (1L)
Hach Company Conductivity standard solution, 146.9 μS/cm (KCl), 500 mL
Conductivity standard solution (146.9 μS/cm) is a NIST-traceable potassium chloride (KCl) calibration solution supplied in a 500 mL bottle for calibration and verification of conductivity meters and probes. It is formulated for laboratory and field use across water and wastewater applications requiring accurate low-range conductivity calibration.
- 146.9 μS/cm ±2.5% at 25 °C.
- Potassium chloride (KCl) concentration: 0.001 M.
- Supplied volume: 500 mL bottle.
- NIST traceable standard reference.
- Intended for calibration and verification of conductivity meters and probes.
- Store at 10-25 °C and protect from light.
- Open bottle shelf life: 3 months when stored per instructions.
Inorganic Ventures 147 CONDUCTIVITY 1L
Inorganic Ventures 147 UMHOS/CM CONDUCTIVITY STD Conductivity Standard (147 uS/cm at 25C). 1 Liter Bottle
ATTENTION: Inorganic Ventures is no longer supplying paper copies of Certificate of Analyses(CoA) and Safety Data Sheets (SDS). Please use this link to download your copies: https://www.inorganicventures.com/coa-sds-search
Hach Company Fluoride Standard Solution, 1 mg/L, 500 mL
ISE Standard Solution. Fluoride, 1.00 mg/L ±0.02 mg/L as F- (NIST). 500 mL bottle
Hach Company Nitrate Standard Solution, 10 mg/L, 500 mL
ISE Standard Solution. Nitrate, 10.0 mg/L ±0.1 mg/L as NO3-N (NIST). 500 mL bottle
Hach Company Ammonia Standard Solution, 10 mg/L, 500 mL
ISE Standard Solution. Ammonia, 10.0 mg/L ±0.5 mg/L as NH3-N. 500 mL bottle
Hach Company Ammonia Standard Solution, 100 mg/L, 500 mL
ISE Standard Solution. Ammonia, 100 mg/L ±2 mg/L as NH3-N. 500 mL bottle
Roche Diagnostics CEDEX BIO ISE DEPROT 2X11ML
This product is used to clean residual protein from the sampling probe and ISE electrodes.
Hach Company Sodium Standard Solution, 100 mg/L, 500 mL
ISE Standard Solution. Sodium, 100 mg/L as Na+ (NIST). 500 mL bottle
Hach Company Sension-standard redox solut
Sension Plus-standard redox solution-220 mV-250ml Standard for calibrating and checking accuracy of ORP/Redox electrodes 250mL bottle
Cole-Parmer Thermo Scientific 967901 ORP Standard, one 475 mL bottle
These stable, ready-to-use standards require no mixing and contain no organics or hazardous chemicals and can be used straight out of the bottle
Azzota Corp Ph/Orp Testrode - All-In-One Tester,Large, Easy-To-Read Backlit Display,Standard 12mm Replaceable Electrode,1, 2 Or 3-Point Calibration,+/-0.02 Ph Unit Accuracy
pH/ORP TesTrode - All-in-One Tester,Large, Easy-to-Read Backlit Display,Standard 12mm Replaceable Electrode,1, 2 or 3-Point Calibration,+/-0.02 pH Unit Accuracy